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dnl SPDX-License-Identifier: CC0-1.0
dnl
dnl Copyright (C) 2023 Wojtek Kosior <koszko@koszko.org>
dnl
dnl This file proviced an autoconf macro that generates a pre-inst-env script
dnl suitable for use in Guile projects.
dnl
# AX_ADD_GUILE_PRE_INST_ENV([FILENAME = pre-inst-env],
# [SCM_ROOT_PATH = src/guile],
# [GO_ROOT_PATH = src/guile]
# [SCRIPTS_PATH = scripts])
# ------------------------------------------------------------------------------
AC_DEFUN([AX_ADD_GUILE_PRE_INST_ENV], [
printf '%s' '
set -eu
SOURCE_DIR='"$(cd "$srcdir" && pwd -P)"'
BUILD_DIR="$(cd "$(dirname "[$]0")" && pwd -P)"
export G''UILE_LOAD_PATH="$SOURCE_DIR/m4_default([$2], [src/guile])[]dnl
${G''UILE_LOAD_PATH:+:}${G''UILE_LOAD_PATH:-}"
export G''UILE_LOAD_COMPILED_PATH="$BUILD_DIR/m4_default([$3], [src/guile])[]dnl
${G''UILE_LOAD_COMPILED_PATH:+:}${G''UILE_LOAD_COMPILED_PATH:-}"
export G''UILE_AUTO_COMPILE=0
export PATH="$SOURCE_DIR/m4_default([$3], [scripts])${PATH:+:}${PATH:-}"
if test 0 = "[$]#"
then :
"${SHELL:-/bin/sh}"
else :
PROGRAM="[$]1"
shift
"$PROGRAM" "[$]@"
fi
' > m4_default([$1], [pre-inst-env])
chmod 755 pre-inst-env
])dnl AX_ADD_GUILE_PRE_INST_ENV
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